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255122214 = 2342520369
BaseRepresentation
bin11110011010011…
…01101100100110
3122210001112212220
433031031230212
51010302402324
641152053210
76215334354
oct1715155446
9583045786
10255122214
11121012106
1271534206
1340b16cb9
1425c507d4
15175e6b79
hexf34db26

255122214 has 8 divisors (see below), whose sum is σ = 510244440. Its totient is φ = 85040736.

The previous prime is 255122171. The next prime is 255122227. The reversal of 255122214 is 412221552.

It is a sphenic number, since it is the product of 3 distinct primes.

255122214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21260179 + ... + 21260190.

It is an arithmetic number, because the mean of its divisors is an integer number (63780555).

Almost surely, 2255122214 is an apocalyptic number.

255122214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255122214 is a wasteful number, since it uses less digits than its factorization.

255122214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42520374.

The product of its digits is 1600, while the sum is 24.

The square root of 255122214 is about 15972.5456330542. The cubic root of 255122214 is about 634.2338613883.

Adding to 255122214 its reverse (412221552), we get a palindrome (667343766).

The spelling of 255122214 in words is "two hundred fifty-five million, one hundred twenty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 42520369 85040738 127561107 255122214